Do you think that people are _______off than they were five years ago as our standard of living is improving.

A．well

B．worse

C．better

D．badly

男，4岁，右侧颜面部有紫红色瘤，智力障碍，MRI检查如图，最可能的诊断是（）

A.神经纤维瘤

B.结节性硬化

C.脑颜面血管瘤病

D.脑皮质发育异常

E.脑灰质异位